Mathematics, Theoretical mechanics
03-May-2023 Wednesday
Chebyshev's stool - mathematician Nikolai Andreev | Sciencepop | Lectures on mathematics | SciencePRO
17-July-2015 Friday
How I passed matan (Russian, psychology, termekh, sopromat - underline as necessary) ...
28-August-2013 Wednesday
Where the maple makes noise...